129628825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9839}}^1$

素因数の和:9897

約数の個数: 24

約数和(自身を含む): 175703040

約数和(自身を除く): 46074215

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 9839, 13175, 49195, 167263, 245975, 305009, 836315, 1525045, 4181575, 5185153, 7625225, 25925765, 129628825]

約数ペア:

[(1, 129628825), (5, 25925765), (17, 7625225), (25, 5185153), (31, 4181575), (85, 1525045), (155, 836315), (425, 305009), (527, 245975), (775, 167263), (2635, 49195), (9839, 13175)]